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参数资料
| 型号： | SN74LS280M |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 算术逻辑单元 |
| 英文描述： | LS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDSO14 |
| 封装： | EIAJ, SOP-14 |
| 文件页数： | 2/4页 |
| 文件大小： | 166K |
| 代理商： | SN74LS280M |
SN74LS280
http://onsemi.com
2
A
B
C
D
E
F
G
H
I
(8)
(9)
(10)
(11)
(12)
(13)
(1)
(2)
(4)
(5)
(6)
R
EVEN
R
ODD
FUNCTIONAL BLOCK DIAGRAM
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
0.65
1.5
V
VCC = MIN, IIN = 18 mA
VOH
Output HIGH Voltage
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
0.35
0.5
V
IOL = 8.0 mA
IIH
Input HIGH Current
20
μA
VCC = MAX, VIN = 2.7 V
0.1
mA
VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
0.4
mA
VCC = MAX, VIN = 0.4 V
IOS
Short Circuit Current (Note 2)
20
100
mA
VCC = MAX
ICC
Power Supply Current
27
mA
VCC = MAX
2. Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS (TA = 25°C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay, Data to Output
ΣEVEN
33
29
50
45
ns
CL = 15 pF
tPLH
tPHL
Propagation Delay, Data to Output
ΣODD
23
31
35
50
ns
相关PDF资料 |
PDF描述 |
|---|---|
| SN74LS280N-00 | LS SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDIP14 |
| SN74S280N-00 | S SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDIP14 |
| SN54S280W-10 | S SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, CDFP14 |
| SN74S280N-10 | S SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, PDIP14 |
| SN74S280J-00 | S SERIES, 9-BIT PARITY GENERATOR/CHECKER, COMPLEMENTARY OUTPUT, CDIP14 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS280N | 功能描述:奇偶功能 9-bit odd/evn parity Generator/Checker RoHS:否 制造商:Texas Instruments 电路数量:1 位数:9 逻辑系列:74AC 封装 / 箱体:SOIC-14 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:263 ns 工作电源电压:1.8 V, 2.5 V, 3.3 V, 5 V 最大工作温度:+ 70 C 最小工作温度:- 55 C 封装:Reel |
| SN74LS280NDS | 制造商:Motorola Inc 功能描述:PARITY GENERATOR/CHECKER, 14 Pin, Plastic, DIP |
| SN74LS280NE4 | 功能描述:奇偶功能 9-bit odd/evn parity Generator/Checker RoHS:否 制造商:Texas Instruments 电路数量:1 位数:9 逻辑系列:74AC 封装 / 箱体:SOIC-14 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:263 ns 工作电源电压:1.8 V, 2.5 V, 3.3 V, 5 V 最大工作温度:+ 70 C 最小工作温度:- 55 C 封装:Reel |
| SN74LS280NS | 制造商:Texas Instruments 功能描述: |
| SN74LS280NSR | 功能描述:奇偶功能 9-bit odd/evn parity Generator/Checker RoHS:否 制造商:Texas Instruments 电路数量:1 位数:9 逻辑系列:74AC 封装 / 箱体:SOIC-14 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:263 ns 工作电源电压:1.8 V, 2.5 V, 3.3 V, 5 V 最大工作温度:+ 70 C 最小工作温度:- 55 C 封装:Reel |
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